454963740 has 384 divisors, whose sum is σ = 1718599680. Its totient is φ = 87091200.

The previous prime is 454963739. The next prime is 454963777. The reversal of 454963740 is 47369454.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 454963692 and 454963701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6232344 + ... + 6232416.

It is an arithmetic number, because the mean of its divisors is an integer number (4475520).

Almost surely, 2^454963740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454963740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859299840).

454963740 is an abundant number, since it is smaller than the sum of its proper divisors (1263635940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454963740 is a wasteful number, since it uses less digits than its factorization.

454963740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 454963740 is about 21329.8790432576. The cubic root of 454963740 is about 769.1167361167.

The spelling of 454963740 in words is "four hundred fifty-four million, nine hundred sixty-three thousand, seven hundred forty".